Verify the identity sin^2(x/2)=(1-cosx)/2

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

The only way to identify an intercept is as an ordered pair. true false

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.